Mounting Instructions: 1. Mark the position of the two holes on the wall 2. Drill holes in the position you've marked 3. Tap the plastic dowels into the wall 4. Insert the screws and tight it into the dowels 5. Tighten screw to connect the holder and the base with the Allen wrench Maintain Tips: 1. Regularly clean to keep the shower shelf brighten finish; 2. Using the water and neutral detergent to clean the surface, and dried it off with the soft towel. Package included: 1 x Hair dryer holder;2 x Plastic dowel;2 x Screws;1 x Allen wrench